1. Department of Cellular Physiology and Metabolism; University of Geneva; CMU, 1 Rue Michel-Servet CH-1211 Geneva 4 Switzerland
2. National Centre of Competence in Research; NCCRKidney; CH Switzerland
3. Centre hospitalier universitaire Vaudois; Service de néphrologie; CH-1011 Lausanne Switzerland
4. Institute of Physiology; University of Zürich; Winterthurerstrasse 190 CH-8057 Zürich Switzerland
5. Institute of Anatomy; University of Zürich; Winterthurerstrasse 190 CH-8057 Zürich Switzerland
6. Centre de Recherche des Cordeliers; INSERM UMRS1138 and CNRS ERL8228; 15 rue de l'Ecole de Médecine F-75006 Paris France
7. Department of Biomedical Engineering; Boston University; Boston MA USA